Ice Fishing For Neutrinos From the Middle of the Galaxy
An intrepid reporter braves Siberia’s frozen Lake Baikal in search of the fundamental particles that could answer some of the deepest questions in physics.
Who You Callin' "Bird Brain"?
The amazing smarts of crows, jays, and other corvids are forcing scientists to rethink when and why intelligence evolved.
The Picasso of DNA
George Church is learning to redraw the genetic code. Medicine may soon look totally different—and so could Homo sapiens.
Elephants Roaming America? A Big Idea for Rebooting Nature
A new theory suggests that the thick forests that we think of as wild may actually be an effect of human settlement.
The Real Rules for Time Travelers
Time travel may in fact be possible, but it wouldn't work like in Back to the Future. (For one thing, you don't have worry about your parents failing to create you—you already exist.)